Outdoor heater



FIG. 1 is a front perspective view of the outdoor heater showing my new design;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a left side perspective view thereof;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line shown in the drawings are for the purposes of illustrating portions of the article and form no part of the claimed design. 

CLAIM I claim the ornamental design for an outdoor heater, as shown and described. 